Home / 61,900,570.60-92,630,406.30-53,901,399.40

Finding the Fourth Proportional to 61,900,570.60, 92,630,406.30 and 53,901,399.40

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Solution

The fourth proportional to 61,900,570.60, 92,630,406.30 and 53,901,399.40 is: 80,660,137.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,900,570.60 : 92,630,406.30 = 53,901,399.40 : x
  2. Step 2: Convert to fraction form
    61,900,570.60/92,630,406.30 = 53,901,399.40/x
  3. Step 3: Cross multiply
    61,900,570.60x = 92,630,406.30 × 53,901,399.40
  4. Step 4: Simplify right side
    61,900,570.60x = 4,992,908,526,560,576
  5. Step 5: Solve for x
    x = 4,992,908,526,560,576/61,900,570.60
  6. Step 6: Final answer
    x = 80,660,137.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.